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Finding the Fourth Proportional to 134,547,665.40, 188,494,277.40 and 134,547,665.40

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Solution

The fourth proportional to 134,547,665.40, 188,494,277.40 and 134,547,665.40 is: 188,494,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,547,665.40 : 188,494,277.40 = 134,547,665.40 : x
  2. Step 2: Convert to fraction form
    134,547,665.40/188,494,277.40 = 134,547,665.40/x
  3. Step 3: Cross multiply
    134,547,665.40x = 188,494,277.40 × 134,547,665.40
  4. Step 4: Simplify right side
    134,547,665.40x = 25,361,464,965,429,984
  5. Step 5: Solve for x
    x = 25,361,464,965,429,984/134,547,665.40
  6. Step 6: Final answer
    x = 188,494,277.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.